<template>
  <div>
    写代码：{{ count }}
    <el-button @click="$emit('update:count', count + 1)">提交次数</el-button>
  </div>

</template>

<script>
export default {
  props: {
    count: {
      type: Number,
      required: true
    }
  }
}
</script>

<style>

</style>
